Printed Wiring Board - Main Board - Sony STR-K650P Service Manual

STR-K650P
3-7. Printed Wiring Board – MAIN Board –
A
TO
DIGITAL
BOARD
CNS1
(Page 11)
E
E
E
E
IC501
B
1 9
TO
DIGITAL
BOARD
E
CNS2
(Page 11)
E
C B
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D505 E-3 D722 D-10 D903 D-12
D510 C-9 D731 C-10 D904 D-12
D540 E-3 D732 D-11 D905 D-12
D560 B-7 D733 C-10
D605 E-11 D734 C-10 IC201 C-3
D610 C-10 D740 E-5 IC401 D-3
D640 E-7 D750 E-9 IC501 E-2
D665 E-7 D765 E-9 IC601 D-8
D680 E-10 D791 E-13 IC701 D-5
D690 D-9 D801 E-13 IC702 D-7
D691 C-8 D802 E-13 IC801 B-5
D705 E-5 D804 E-12 IC802 C-5
D710 B-8 D896 B-5
D721 D-10 D902 D-12 Q361 C-5
• See page 7 for Circuit Boards Location. •
IC801
1 3
3 1
IC802
IC201
E
15
IC701
14
8 1
E
5 4
E
E
E E
E
E
E
E
E C B E C B E C B E
E
Ref. No. Location Ref. No. Location
Q362 C-6 Q550 B-9 Q655
Q363 D-1 Q560 B-7 Q656
Q364 D-2 Q601 E-10 Q680
Q365 C-6 Q602 F-11 Q691
Q366 C-7 Q603 F-10 Q692
Q379 D-1 Q604 F-11 Q701
Q471 C-2 Q605 E-11 Q702
Q501 E-2 Q606 E-11 Q703
Q502 F-3 Q610 C-10 Q704
Q503 F-3 Q640 E-7 Q705
Q504 F-4 Q651 E-6 Q706
Q505 E-2 Q652 F-7 Q710
Q506 E-3 Q653 F-7 Q722
Q540 E-4 Q654 F-8 Q723
: Uses unleaded solder.
TO
VIDEO
BOARD
CNP156
(Page 21)
E
E
E
3 1
E
E
E
5 8
IC601
4 1
15 IC702 1
14 2
1
2
E
E E
E
E
E
E
C B E C B E C B E
Ref. No. Location
E-6 Q725 D-10
E-8 Q740 E-5
E-10 Q747 D-4
D-9 Q748 D-4
C-9 Q750 E-9
E-4 Q751 E-8
F-5 Q752 F-9
F-5 Q753 F-8
F-6 Q754 F-9
E-6 Q755 E-8
E-4 Q756 E-9
C-8 Q790 D-13
D-11 Q801 E-12
D-11
14 14
E
14
E
E
E
E
5
1
E
E
1
E
E
E E
E E
C B E C B E C B E
TO
DIGITAL
POWER
BOARD
TRANSFORMER
CNP6
(Page 18)
(Page 11)
TO
POWER
TRANSFORMER
(Page 18)
1
TO
STANDBY
BOARD
CNP905
(Page 18)
E
B
E C
TO
J
HEADPHONE
BOARD
CNP791
(Page 18)
1
12
TO